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RADON411

Radon mitigation and testing in Mason City, Iowa

Testers and mitigation companies with an address in Mason City, with the licenses on file for each.

Mason City, IA at a glance

  • Businesses listed

    2

    Mason City
    2
    Rockwell
    1

    By each business's listed address

  • Listed for testing

    2

    100% of listings

    Testing
    2
    Mitigation
    1

    A business can be listed for both

  • State license on file

    2

    100% of listings

    State license
    2
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    59.0%

    0.5 pts above IA

    Cerro Gordo
    59.0%
    Iowa
    58.5%

    Cerro Gordo, 70th of 99 in IA, 2008 to 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Cerro Gordo County, where Mason City is

Professionals in Mason City

Iowa licensing and every city

2 professionals in Mason City, Iowa.

On this page: 1 testing and mitigation, 1 testing

Testing and mitigation 1

Testing 1

Radon levels in Mason City

Read a result for Mason City

Starts at Cerro Gordo County's median, 4.8 pCi/L

4.8pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 4.8 pCi/L

At or above 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. Cerro Gordo County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

Mason City lies in Cerro Gordo County, where 59.0% of 1,662 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 0.5 points above Iowa pooled (58.5%), 70th of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Mason City lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Cerro Gordo County1,66259.0%4.8 pCi/L58.5%70 of 99Zone 1

Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Cerro Gordo County, where Mason City lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 59.5% to 73.5% of tests at or above 4 pCi/L; the closest, Worth County, is 20 miles away at 67.5%.

The nearest Iowa counties to Cerro Gordo County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Worth County20 mi15467.5%6.0 pCi/L
Floyd County24 mi69759.5%5.1 pCi/L
Hancock County24 mi64064.5%5.5 pCi/L
Franklin County24 mi31373.5%6.2 pCi/L
Mitchell County30 mi44470.7%6.4 pCi/L
Winnebago County31 mi82971.9%6.7 pCi/L

Cities near Mason City

Every city in Iowa with listed radon professionals

Listings come from state licensing registries.

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